Ultherapy targets the deeper 4.5 mm SMAS layer using focused ultrasound,...
https://oscar-wiki.win/index.php/Is_Ultherapy_FDA-Cleared_for_Lifting_or_Just_Tightening%3F
Ultherapy targets the deeper 4.5 mm SMAS layer using focused ultrasound, offering a natural lift that develops over 3 to 6 months